The source of oxygen in photosynthesis is
The source of oxygen in photosynthesis is
A. water
B. salts
C. minerals
D. glucose
A. water
B. salts
C. minerals
D. glucose
A. Salt
B. Chlorine
C. Carbon dioxide
D. Water
A. Ulcers
B. Heart failure
C. Kidney failure
D. Brain tumour
Dialysis performs the function of the kidneys if they’ve failed. Dialysis performs the function of the kidneys if they’ve failed
The total energy of revolving electron in an atom_____________
A. Will always be positive
B. Can never be positive
C. Can have any value above zero
D. Cannot be negative
A. Pituitary
B. Pancreas
C. Thyroid
D. Parathyroid
A. Watt
B. Volt
C. Joule
D. Newton
A. pascal
B. joule
C. tesla
D. henry